
絲質(zhì)體,絲炭煤素質(zhì)
With increasing temperature,the yield of volatile matter of vitrinite and fusinite increased. 隨熱解溫度升高
Three maceral groups,vitrinite,fusinite and exinite,seperated from Britain coal and their gasification kinetics in CO2 have been investigated by TGA at the pressure of 0. 對英國煤進(jìn)行了顯微組分的分離富集,得到了鏡質(zhì)組、絲質(zhì)組和穩(wěn)定組三種富集物。
In the condition of similar coal rank, fusinite contributes more to specific area than the vitreous coal component in the eastern margin of Ordos Basin. 在相似煤級條件下,惰質(zhì)組分較鏡質(zhì)組分有更多的比表面積貢獻(xiàn)。
In addition, the average activation energy of the three macerals is very different, so the "oil window"of barkinite, vitrinite and fusinite are different. 另外,上述三種組分的平均活化能明顯不同,其中樹皮體的最低,絲質(zhì)體的最高,鏡質(zhì)體的介于兩者中間。
The higherbenzene evolution with increasing temperature,the lower tar yield and higher gas yield inHyPy may be related to the low hydrogen and high fusinite contents in the Lingwu coal. 與其他煙煤不同,靈武煤加氫熱解焦油收率低,氣體收率高而且苯收率隨溫度增加出現(xiàn)最大值,這可能與煤的氫含量低,絲大量高及高氣化活性有關(guān)。
[地質(zhì)]半絲碳煤素質(zhì)